const std = @import("std");
const builtin = @import("builtin");
const apple_sdk = @import("apple_sdk");

pub fn build(b: *std.Build) !void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const module = b.addModule("macos", .{
        .root_source_file = b.path("main.zig"),
        .target = target,
        .optimize = optimize,
    });

    const lib = b.addStaticLibrary(.{
        .name = "macos",
        .target = target,
        .optimize = optimize,
    });

    var flags = std.ArrayList([]const u8).init(b.allocator);
    defer flags.deinit();
    lib.addCSourceFile(.{
        .file = b.path("os/zig_log.c"),
        .flags = flags.items,
    });
    lib.addCSourceFile(.{
        .file = b.path("text/ext.c"),
        .flags = flags.items,
    });
    lib.linkFramework("CoreFoundation");
    lib.linkFramework("CoreGraphics");
    lib.linkFramework("CoreText");
    lib.linkFramework("CoreVideo");
    lib.linkFramework("QuartzCore");
    if (target.result.os.tag == .macos) {
        lib.linkFramework("Carbon");
        module.linkFramework("Carbon", .{});
    }

    if (target.result.os.tag.isDarwin()) {
        module.linkFramework("CoreFoundation", .{});
        module.linkFramework("CoreGraphics", .{});
        module.linkFramework("CoreText", .{});
        module.linkFramework("CoreVideo", .{});
        module.linkFramework("QuartzCore", .{});

        try apple_sdk.addPaths(b, lib.root_module);
        try apple_sdk.addPaths(b, module);
    }
    b.installArtifact(lib);

    {
        const test_exe = b.addTest(.{
            .name = "test",
            .root_source_file = b.path("main.zig"),
            .target = target,
            .optimize = optimize,
        });
        if (target.result.os.tag.isDarwin()) {
            try apple_sdk.addPaths(b, test_exe.root_module);
        }
        test_exe.linkLibrary(lib);

        var it = module.import_table.iterator();
        while (it.next()) |entry| {
            test_exe.root_module.addImport(
                entry.key_ptr.*,
                entry.value_ptr.*,
            );
        }

        b.installArtifact(test_exe);

        const tests_run = b.addRunArtifact(test_exe);
        const test_step = b.step("test", "Run tests");
        test_step.dependOn(&tests_run.step);
    }
}